DIFF Subgroup
G06F 21/16 Program or content traceability, e.g. by watermarking
Introduced: January 2013
Full Title
Full titles differ between systems:
IPC:
Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity > Protecting distributed programs or content, e.g. vending or licensing of copyrighted material > Program or content traceability, e.g. by watermarking
CPC:
Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity > Protecting distributed programs or content, e.g. vending or licensing of copyrighted material (protection in video systems or pay television H04N7/16) > Program or content traceability, e.g. by watermarking
No child classifications to compare. This is a leaf node in both IPC and CPC.